Update app.py

app.py

@@ -284,7 +284,9 @@ def inference(text, voice):
     elapsed_time = time.time() - inference_start
     rtf = elapsed_time / duration
 
-    rtf_value = f"Real-Time Factor: {round(rtf, 4)}, time: {round(elapsed_time, 4)} seconds, audio duration: {round(duration, 4)} seconds."
+    speed_ratio = duration / elapsed_time
+    
+    rtf_value = f"Real-Time Factor: {round(rtf, 4)}, time: {round(elapsed_time, 4)} seconds, audio duration: {round(duration, 4)} seconds. Speed ration: {round(speed_ratio, 2)}x"
 
     gr.Success("Finished!", duration=0.5)